311113121032 has 24 divisors (see below), whose sum is σ = 678575813310. Its totient is φ = 133334194560.

The previous prime is 311113121009. The next prime is 311113121057. The reversal of 311113121032 is 230121311113.

It can be written as a sum of positive squares in only one way, i.e., 311111835076 + 1285956 = 557774^2 + 1134^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 396827569 + ... + 396828352.

Almost surely, 2^311113121032 is an apocalyptic number.

It is an amenable number.

311113121032 is an abundant number, since it is smaller than the sum of its proper divisors (367462692278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

311113121032 is a wasteful number, since it uses less digits than its factorization.

311113121032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793655941 (or 793655930 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 311113121032 its reverse (230121311113), we get a palindrome (541234432145).

The spelling of 311113121032 in words is "three hundred eleven billion, one hundred thirteen million, one hundred twenty-one thousand, thirty-two".